KR20160019060A - 큰 동적 범위 픽처들의 평균 휘도를 적응시키기 위한 인코딩과 디코딩 방법들 및 대응하는 인코더 및 디코더 - Google Patents

큰 동적 범위 픽처들의 평균 휘도를 적응시키기 위한 인코딩과 디코딩 방법들 및 대응하는 인코더 및 디코더 Download PDF

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KR20160019060A
KR20160019060A KR1020157034825A KR20157034825A KR20160019060A KR 20160019060 A KR20160019060 A KR 20160019060A KR 1020157034825 A KR1020157034825 A KR 1020157034825A KR 20157034825 A KR20157034825 A KR 20157034825A KR 20160019060 A KR20160019060 A KR 20160019060A
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dynamic range
picture
large dynamic
average luminance
value
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Korean (ko)
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다비드 뚜즈
야닉 올리비에
도미니끄 또로
까뜨린느 쎄르
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톰슨 라이센싱
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    • H04N5/2355—
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/98—Adaptive-dynamic-range coding [ADRC]
    • H04N5/23232—
    • H04N5/2351—
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/68—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits
    • H04N9/69—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits for modifying the colour signals by gamma correction

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Picture Signal Circuits (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
KR1020157034825A 2013-06-10 2014-06-02 큰 동적 범위 픽처들의 평균 휘도를 적응시키기 위한 인코딩과 디코딩 방법들 및 대응하는 인코더 및 디코더 Withdrawn KR20160019060A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP13305782 2013-06-10
EP13305782.8 2013-06-10
PCT/EP2014/061342 WO2014198574A1 (en) 2013-06-10 2014-06-02 Encoding and decoding methods for adapting the average luminance of high dynamic range pictures and corresponding encoder and decoder

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KR20160019060A true KR20160019060A (ko) 2016-02-18

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US (1) US9979973B2 (enExample)
EP (1) EP3008902A1 (enExample)
JP (1) JP6391680B2 (enExample)
KR (1) KR20160019060A (enExample)
CN (1) CN105340272B (enExample)
WO (1) WO2014198574A1 (enExample)

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US9860504B2 (en) 2015-01-09 2018-01-02 Vixs Systems, Inc. Color gamut mapper for dynamic range conversion and methods for use therewith
US9654755B2 (en) * 2015-01-09 2017-05-16 Vixs Systems, Inc. Dynamic range converter with logarithmic conversion and methods for use therewith
US9589313B2 (en) * 2015-01-09 2017-03-07 Vixs Systems, Inc. Dynamic range converter with pipelined architecture and methods for use therewith
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US9979895B2 (en) * 2015-09-04 2018-05-22 Disney Enterprises, Inc. High dynamic range tone mapping
CN106886386B (zh) * 2017-01-23 2019-06-04 苏州科达科技股份有限公司 从低动态图像生成高动态图像的方法
CN119071501A (zh) * 2018-05-02 2024-12-03 奎蒂安特有限公司 用于处理具有几乎无限细节的场景的编解码器

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CN1643565A (zh) 2002-03-13 2005-07-20 不列颠哥伦比亚大学 高动态范围显示装置
US8218625B2 (en) * 2004-04-23 2012-07-10 Dolby Laboratories Licensing Corporation Encoding, decoding and representing high dynamic range images
US7483486B2 (en) 2004-07-02 2009-01-27 Max-Planck-Gesellschaft Zur Forderung Der Wissenschaften E.V. Method and apparatus for encoding high dynamic range video
WO2007082562A2 (en) * 2006-01-23 2007-07-26 MAX-PLANCK-Gesellschaft zur Förderung der Wissenschaften e.V. High dynamic range codecs
US8014445B2 (en) * 2006-02-24 2011-09-06 Sharp Laboratories Of America, Inc. Methods and systems for high dynamic range video coding
US7826673B2 (en) * 2007-01-23 2010-11-02 Sharp Laboratories Of America, Inc. Methods and systems for inter-layer image prediction with color-conversion
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US8175158B2 (en) * 2008-01-04 2012-05-08 Sharp Laboratories Of America, Inc. Methods and systems for inter-layer image prediction parameter determination
US8493313B2 (en) 2008-02-13 2013-07-23 Dolby Laboratories Licensing Corporation Temporal filtering of video signals
CA2665561C (en) 2008-05-13 2016-01-26 Dolby Laboratories Licensing Corporation Array scaling for high dynamic range backlight displays and other devices
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KR101256806B1 (ko) * 2008-09-30 2013-04-22 돌비 레버러토리즈 라이쎈싱 코오포레이션 고 휘도 및 고 동적 범위 디스플레이들에 대한 이미지 프로세싱에서 적응형 감마를 적용하는 시스템들 및 방법들
US8339475B2 (en) 2008-12-19 2012-12-25 Qualcomm Incorporated High dynamic range image combining
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BRPI1009443B1 (pt) * 2009-03-13 2021-08-24 Dolby Laboratories Licensing Corporation Método de geração de parâmetros de mapeamento de tons inverso, método de compactação de dados de vídeo e método para geração de um fluxo de bits de saída a partir de um fluxo de bits de entrada
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WO2012147010A1 (en) * 2011-04-28 2012-11-01 Koninklijke Philips Electronics N.V. Method and apparatus for generating an image coding signal
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US9076224B1 (en) * 2012-08-08 2015-07-07 Dolby Laboratories Licensing Corporation Image processing for HDR images

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Publication number Publication date
CN105340272B (zh) 2018-11-06
US20160127736A1 (en) 2016-05-05
US9979973B2 (en) 2018-05-22
WO2014198574A1 (en) 2014-12-18
EP3008902A1 (en) 2016-04-20
JP2016524417A (ja) 2016-08-12
JP6391680B2 (ja) 2018-09-19
CN105340272A (zh) 2016-02-17

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